Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
22
Good
Salt Lake City, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.33 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.15 μg/m³
0
55
155
255
425
605+
17.39 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
7.04 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Salt Lake City, Utah
Salt Lake City, Utah
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AQI 27
Good
4.82μg/m³
PM2.5
15.99μg/m³
PM10
15.98ppb
O3
0.53ppb
SO2
8.53ppb
NO2
0.10ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
16.23μg/m³
PM10
15.83ppb
O3
0.51ppb
SO2
8.46ppb
NO2
0.10ppm
CO
AQI 22
Good
3.73μg/m³
PM2.5
13.28μg/m³
PM10
20.71ppb
O3
0.36ppb
SO2
5.19ppb
NO2
0.11ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
34.78μg/m³
PM10
10.76ppb
O3
0.43ppb
SO2
15.66ppb
NO2
0.10ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
17.36μg/m³
PM10
15.76ppb
O3
0.46ppb
SO2
8.61ppb
NO2
0.10ppm
CO
AQI 20
Good
3.02μg/m³
PM2.5
11.86μg/m³
PM10
22.38ppb
O3
0.44ppb
SO2
4.08ppb
NO2
0.11ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 04:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 02:00:00 on 2026-10-22.
As of now, the AQI in Salt Lake City, Utah is 22, indicating Good conditions.
Salt Lake City, Utah air has the highest levels of PM2.5.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 4.327 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 13.146 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.104 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.489 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 17.394 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 7.044 ppb.
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